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CN1068140C - connecting device for lead and terminal, connecting method and terminal thereof - Google Patents

connecting device for lead and terminal, connecting method and terminal thereof Download PDF

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Publication number
CN1068140C
CN1068140C CN98109379A CN98109379A CN1068140C CN 1068140 C CN1068140 C CN 1068140C CN 98109379 A CN98109379 A CN 98109379A CN 98109379 A CN98109379 A CN 98109379A CN 1068140 C CN1068140 C CN 1068140C
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CN
China
Prior art keywords
terminal
lead
scolder
foreskin
heart line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN98109379A
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Chinese (zh)
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CN1201283A (en
Inventor
榛地阳
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Yazaki Corp
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Yazaki Corp
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Filing date
Publication date
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Publication of CN1201283A publication Critical patent/CN1201283A/en
Application granted granted Critical
Publication of CN1068140C publication Critical patent/CN1068140C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
    • H01R43/0207Ultrasonic-, H.F.-, cold- or impact welding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405Securing in non-demountable manner, e.g. moulding, riveting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/02Soldered or welded connections
    • H01R4/023Soldered or welded connections between cables or wires and terminals
    • H01R4/024Soldered or welded connections between cables or wires and terminals comprising preapplied solder

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

A soldering material (28) is joined to a surface (13a) of a terminal (13). The terminal (13) is incorporated in a groove (18) of a connector housing (11) so that a covered wire is made into contact with the terminal (13). A cover (12) is mounted so as to insert protrusions (22) into the grooves (18). By carrying out ultrasonic vibration while applying a pressure by a ultrasonic horn, a covering portion of the covered wire is melted and removed. The soldering material (28) is melted by heat generated when the covering portion is melted so that the soldering material (28) is made into contact with the cores thereby the cores and terminal (13) being connected with each other through the soldering material (28). As a result, the soldering material (28) makes a firm contact with the cores.

Description

The jockey of lead and terminal, its method of attachment and terminal
The present invention relates to connect jockey, its method of attachment and the used terminal of lead and terminal with ultrasonic vibration, ultrasonic vibration.
What Fig. 1-Fig. 5 showed is the common jockey of the use ultrasonic vibration described in Japanese Patent Application Publication Hei7-320842 number.
The resin sheet 2 of the scolder 1 of dress scolding tin and so in having used one pair in the jockey that Fig. 1-Fig. 5 shows, its heart line 3 crosses one another and links for the lead 5 of each insulation that foreskin 4 coats.That is to say that as shown in Figure 1, insulated conductor 5 presses together from upper and lower two sides with a pair of resin sheet 2 with the intersection of insulated conductor 5.Load onto the ultrasonic horn (not shown) for resin sheet 2, intersection is exerted pressure.In the case, ultrasonic horn is sent ultrasonic wave, thereby as shown in Figure 2, resin sheet 2 melts and fuses together.Foreskin 4 fusings of insulated conductor 5 are also removed, thereby expose heart line 3.The heat that produces when scolder 1 is by resin sheet 2 fusings is simultaneously melted, thereby each heart line 3 that exposes welds together mutually.
In Fig. 3 and jockey shown in Figure 4, used resin sheet 6, scolder 1 promptly is embedded in wherein, outside the scolder top is exposed to.Resin sheet 6 contacts with the cross section of each insulated conductor 5, thereby scolder 1 also contacts with it.By molten resin sheet 6, melt then and remove foreskin 4, the heart line 3 that crosses one another just welds together for scolder 1.
In the shown jockey, terminal metal 7 is connected in insulated conductor 5 in Fig. 5.According to this structure, a resin sheet 8 with scolder 1 is placed on the anvil block 9, and then terminal metal 7 and insulated conductor 5 are placed on the anvil block 9, thereby contact with each other between the three.And then use another piece resin sheet 8 to contact with insulated conductor 5.Send ultrasonic vibration by ultrasonic horn 10, foreskin 4 fusings also are removed.Meanwhile, resin sheet 8 also melts, and scolder 1 also melts, thereby heart line 3 and terminal metal 7 are coupled together.
Yet in jockey illustrated in figures 1 and 2, because between each heart line 3 that intersects, have the resin of foreskin and resin sheet 2 to exist, even scolder 1 melts simultaneously with above-mentioned resin, the scolder that has melted is also hindered by resin, contact between each heart line can be not fine yet, thereby the terminal and the described lead that connect;
The ultrasonic vibration of sending by described ultrasonic horn when described lead and described terminal are exerted pressure is melted and is removed described foreskin;
Described heart line is contacted with the described scolder that is in soft state at least;
The protuberance that is located on second resin piece is inserted in the described groove, accomplish that described protuberance and described groove clamp described terminal and described lead.
5. according to the connection lead of claim 4 and the method for terminal, it is characterized in that described scolder is that to be subjected to described foreskin be described ultrasonic vibration fusing and the heat that produced when removing and softening.
6. terminal, it is characterized in that it comprises: a kind of conductive solder, described conductive solder is positioned at the surface of described terminal, at the position that the heart line of the lead that will weld and described terminal will be connected, when the foreskin of the lead that will connect was dissolved by ultrasonic vibration and removes, described scolder made described terminal and described heart line welded together.
7. according to the terminal of claim 6, its feature also has:
Described terminal has upstanding wall; With
Described upstanding wall is provided with the hole, the fusing of described lead described foreskin partly flow into wherein.Line is contact firmly mutually.
According to a third aspect of the invention we, it is subordinated to second aspect, and scolder is owing to ultrasonic vibration makes foreskin fusing, removes the heat that produces and deliquescing.
Because scolder softens because of the heat of foreskin fusing and removal generation, needn't carry out ultrasonic vibration separately for softening of scolder.Like this, the fusing work done of ultrasonic vibration just can be simplified.
A kind of method that connects lead and terminal is provided according to a forth aspect of the invention, and the step that this method comprises has: terminal is put in the groove on first resin piece, and described terminal has the scolder of conduction in its surface; The heart line that comprises the coating of resin foreskin is placed on the terminal at interior lead; Ultrasonic horn is put in the groove, made ultrasonic horn and groove can clamp terminal and lead; The ultrasonic vibration that ultrasonic horn produces when insulated conductor and terminal are exerted pressure is melted and is removed foreskin; Heart line is contacted with the scolder that is in soft state at least; Protuberance on second resin piece is injected in the groove, make protuberance and groove to clamp terminal and lead.
In the structure of fourth aspect, ultrasonic horn directly contacts with insulated conductor, produces ultrasonic vibration and this vibration is directly put on foreskin.Therefore, ultrasonic vibration is reduced to the bottom line that can pass to insulated conductor effectively.Such connection can be saved the energy that is used for ultrasonic vibration.
In addition, second resin piece of making cover usefulness does not melt for ultrasonic vibration and is soldered on first resin piece.First and second resin pieces can keep in repair the back in the decomposition of first and second resin pieces and reuse.
According to a fifth aspect of the invention, a kind of terminal is provided, it is characterized in that it comprises: a kind of conductive solder, described conductive solder is positioned at the surface of described terminal, at the position that the heart line of the lead that will weld and described terminal will be connected, when the foreskin of the lead that will connect was dissolved by ultrasonic vibration and removes, described scolder made described terminal and described heart line welded together.
By for terminal provides welding, and scolder contacts with insulated conductor.Like this, just can make terminal pass through scolder and firmly contact with the heart line of insulated conductor.
According to a sixth aspect of the invention, it is subordinated to the 5th aspect, and terminal has upstanding wall; Upstanding wall is provided with the hole for the usefulness of cable wrap fusing back inflow.
In the structure aspect the 6th, terminal is that to be positioned at the upstanding wall institute of groove firm, thereby is convenient to the carrying out of assembly work.And the hole arranged, the fusing of lead foreskin just discharge easily, thereby be convenient to the foreskin that has melted is removed from insulated conductor.
In above-mentioned purpose of the present invention, other purpose and the new characteristics detailed description below, can show more fully when particularly reading with reference to accompanying drawing, in the accompanying drawing:
The profile of Fig. 1-general device;
The profile that Fig. 2-demonstration connects with Fig. 1 device;
The perspective view that the part of the resin sheet of the another kind of general jockey of Fig. 3-be used for cuts away;
The perspective view that the part of Fig. 4-another jockey cuts away;
The exploded perspective illustration of Fig. 5-another jockey;
The exploded perspective illustration of Fig. 6-one embodiment of the present of invention;
Fig. 7-demonstration terminal and insulated conductor are in the profile of the state of contacting with each other;
Fig. 8-demonstration foreskin is that ultrasonic vibration is melted and the profile of the state removed;
Each heart line of Fig. 9-demonstration and terminal are through the profile of the interconnected state of scolder;
The exploded perspective illustration of the jockey of Figure 10-second embodiment of the invention;
The perspective view of the ultrasonic horn of Figure 11-second embodiment of the invention;
The ultrasonic horn of Figure 12-second embodiment of the invention, the perspective section view of terminal and insulated conductor, the stage that the foreskin of demonstration insulated conductor partly is melted;
The profile of Figure 13-ultrasonic horn, terminal and insulated conductor shows its concrete configuration;
The profile of Figure 14-jockey, wherein the fusing of insulated conductor foreskin partly enter in the hole of terminal;
The perspective view of the method for attachment phase I of Figure 15-demonstration second embodiment of the invention;
The perspective view of the method for attachment second stage of Figure 16-demonstration second embodiment of the invention;
The perspective view in stage is carried out in Figure 17-method of attachment ultrasonic vibration of demonstration second embodiment of the invention;
The perspective view of Figure 18-connector, its connector holder is placed in its outside with the cover of the method for attachment of second embodiment of the invention.
The content combination that No. the 5584122nd, United States Patent (USP) is as documents of the present invention.
Describe the preferred embodiments of the present invention with reference to the accompanying drawings in detail.Identical parts are with identical label annotation.
Fig. 6 is the exploded perspective illustration of one embodiment of the present of invention.Fig. 7-Fig. 9 is the profile that shows Connection Step.As shown in Fig. 6 like that, present embodiment comprises: first resin piece, 11, the second resin pieces 12 and a plurality of terminal 13 with the conducting metal goods.
In the present embodiment, the present invention is applicable to a kind of connector.First resin piece 11 plays connector holder, and second resin piece plays lid.
First resin piece 11 comprises by engagement and supporting connector (not shown) cap portion 14 that is connected and the lead introducing portion 15 that becomes an integral body with a side of cap portion 14.
In lead introducing portion 15, bottom wall portion 16 extends out from cap portion 4, and a plurality of partition walls 17 protrude in the upper surface of diapire 16 parallel to each other, thereby the part that partition wall impales forms groove 18.Groove 18 has the rectangle cross section, and its top is opened wide.Terminal 13 is incorporated in each groove 18, and realization is connected with the lead 19 that insulate.The part that diapire 16 is positioned at outside the partition wall 17 is used as welding portion 20, and lid 12 will weld thereon.
Lid 12 comprises the closure plate 21 that hides lead introducing portion 15, is located at these closed board 21 surfaces and a plurality of protuberances 22 relative with lead introducing portion 15, is positioned at the side wall portion 23 in protuberance 22 outsides.
Protuberance 22 has same rectangle cross section as groove 18, and its position is relative with groove 18.The size of described protuberance 22 is made to such an extent that be slightly less than groove 18, and embeds in the corresponding grooves 18 when lid 12 is put in the lead introducing portion 15.Described protuberance 22 embeds with the lead 19 of the insulation of introducing groove 18 by this and contacts, thereby the lead 19 of insulation is squeezed on the terminal 13.
According to present embodiment, each protuberance 22 all has cut 24 in the middle part, thereby is interrupted.Like this, protuberance 22 with in the whole length of the lead 19 of insulation in groove 18 does not all contact, and cut 24 does not contact with the lead 19 of insulation.By making the cut 24 that never contacts, just might allow the foreskin that has melted by ultrasonic vibration or ultrasonic vibration partly enter cut 24 with the lead 19 of insulation.
Relative thereby the handle of the welding portion 20 of lid 12 sidewall 23 and lead introducing portion 15 covers 12 sidewalls 23 when placing on the lead introducing portion 15 and contacts with welding portion 20.The end of this sidewall 23 is sharp limit weld parts 25, and it is welded in the welding portion 20 of lead introducing portion 15 by ultrasonic vibration.
Alkylene resin, the basic resin of PBT (polyethylene terephthalate), ABS (propylene dichloride nitrile-BS)/vinyl chloride alloy, the acrylic acid/vinyl chloride alloy of connector holder 11 and lid 12 usefulness acrylic resins, ABS (acrylonitrile-butadiene-styrene copolymer) resin, PC (Merlon) resin, PVC (polyvinyl chloride) resin, polyvinyl resin, polyetherimide amido resin, polypropylene and so on, the block copolymer manufacturing of polyester elastomer or PBT (polyethylene terephthalate) and polyester
As shown in Figure 7, the foreskin of the manufacturings such as insulating resin of lead 19 usefulness such as vinyl chloride of insulation partly encases a plurality of heart lines 26 and forms.
Terminal 13 is made plate shaped and is inserted in the groove 18 of connector holder 11.Described terminal 13 is that the cap portion 14 by connector holder 11 inserts, thereby thereby its insertion end realize conducting electricity with the termination contact of the connector that matches of its cap portion 14 engagements and be connected.This terminal 13 can be connected in the heart line 26 of the lead 19 of insulation conductively.
Conductive solder 28 places on the part or surperficial 13a that terminal 13 contacts with insulated conductor 19.Described scolder 28 is made by slicken solder or eutectic solder, and melts on the surperficial 13a of terminal 13 before heart line connects.This connection is cooled off then and can be realized at an easy rate by 28 surperficial 13a in terminal 13 of the scolder that has melted are gone up or are applied on the surperficial 13a with it.
Though can be on the full surface of the surperficial 13a of terminal 13 finishing the connection of scolder 28,, only connect as shown in Figure 6 in the part relative with the protuberance 22 of lid 12, the use amount of scolder 28 can be saved like this, thereby more economical, connection work is also simple.
The following describes the assembly work of present embodiment.
As shown in Figure 6, the terminal 13 that presets scolder 28 is inserted in each groove 18 of connector holder 11, thereby the terminal of terminal 13 embeds by cap portion 14.Then, insulated conductor 19 is placed on each terminal 13, again lid 12 is installed in the lead introducing portion 15.At this moment, as shown in Figure 7, each protuberance 22 also inserts in the groove 18 with the configuration of groove being aligned, thereby the lead 19 of insulation and terminal 13 be connector holder 11 and cover 12 clampings.
In the case, the ultrasonic horn (not shown) is assemblied in to be covered on 12, and produces ultrasonic vibration or supersonic oscillations when exerting pressure.Vibrate on the equidirectional that this ultrasonic wave is promptly exerted pressure to ultrasonic horn in the vertical.This ultrasonic wave passes on the lead of insulation by protuberance 22.Thereby the foreskin 27 of the lead 19 of insulation is heated, and foreskin 27 melts and is removed as shown in Figure 8.
By fusing and remove foreskin 27, heart line 26 contacts with scolder 28 on the terminal 13.And because ultrasonic horn is exerted pressure, protuberance 22 descends, and protuberance itself also begins fusing.
The heat that produces when heat that scolder 28 produces when absorbing foreskin 27 fusings and protuberance 22 fusings.Scolder 28 deliquescing or fusing by this heat absorption.Because this softening or fusing of scolder 28, heart line 26 is compressed into scolder 28, so as shown in Figure 9, heart line 26 contacts in large area with scolder 28.Because this contact the between scolder 28 and the heart line 26, heart line 26 can be connected in terminal 13 conductively.
In this jockey, the resin that has melted does not become the obstacle of contact between scolder 28 and the heart line 26, and scolder 28 will not be pressed against the outside.Therefore, scolder 28 and heart line 26 forms firm contact between mutually, thereby obtains to connect highly reliably.And, because heart line 26 is compressed into the scolder 28 that has melted, thereby realized firm contact, the fusing after scolder 28 then stick at heart line 26 around, so the contact area between scolder 28 and the heart line 26 increases, thereby reduce contact resistance, so form stable the connection between heart line 26 and the terminal 13.
Be depicted as foreskin 27 that ultrasonic vibration melted as the label 29 of Fig. 7 and Fig. 8 and fill in part between groove 18 and the protuberance 22.Part 29 compressing terminal 13 and heart lines 26 after this fusing, thereby the two is fixed.Like this, terminal 13 just can not separate with heart line 26, thereby has kept the reliability that connects.
Connector holder 11 and lid 12 welding portion 20 and 25 by separately contacts with each other then and its fusing is coupled together when exerting pressure with ultrasonic vibration.In this case, because the part 29 after the fusing of foreskin 27 is inserted between the outer wall of the inwall of groove 18 and protuberance 22, the part 29 after this fusing of inserting plays the effect that connects connector holder 11 and lid 12, so its connection power strengthens.Therefore, protuberance 22 can firmly be fixed in heart line 26 on the terminal 13, thereby has realized connecting highly reliably.
Below with reference to Figure 10-Figure 18 second embodiment is described.Present embodiment comprises jockey or the method that connects lead and terminal, and wherein ultrasonic horn directly contacts to apply or to produce ultrasonic vibration with lead.
Figure 10 is the exploded perspective illustration of the jockey of present embodiment.Figure 11 is the perspective view of the ultrasonic horn 110 that contacts with insulated conductor 19.Ultrasonic horn 110 has a plurality of protuberance 110a.
For lead 19 and the terminal 113 that connects insulation, at first to terminal as shown in Figure 15, be introduced or put in the groove 18 of connector holder 111.Described terminal 113 has two upstanding wall 113a which is provided with hole 113b, and scolder 28 is positioned on the terminal surface of hole 113b, thus foreskin such as Figure 10, Figure 12 and discharge shown in Figure 15 after the fusing of the lead 19 of insulation.
Next step is put into the lead 19 that insulate on the terminal 113 by shown in Figure 16.And then ultrasonic horn 110 is placed on and is pressed on the lead 19 of insulation, thereby accomplish that as shown in Figure 17 a plurality of protuberance 110a contact with the leads 19 that thoroughly do away with edge more, send and impose ultrasonic vibration again.By the ultrasonic vibration that ultrasonic horn 110 applies, the foreskin 27 of the lead 19 of insulation be melted and from the insulation lead 19 remove, thereby the foreskin 29 after the fusing of the lead of insulation 19 as Figure 13 and shown in Figure 14 flow to hole 113b.In this stage, scolder 28 fusing, exposed heart line 26 is crushed on the scolder 28 after the fusing, thereby, the surface of scolder 28 as Figure 12 and shown in Figure 14 the outline line of the exposed heart line 26 of basis form a plurality of recesses.Therefore, exposed heart line 26 can increase with the contact-making surface of scolder 28, thereby reduces the contact resistance of electric current therebetween.
Next stage, after ultrasonic horn 110 removed from the lead 19 of the insulation of partial melting, as shown in figure 18, to cover 112 and be installed on the connector holder 111, accomplish as shown in Figure 12 inserting from the protuberance 112a that covers 112 lower surface upper process by ultrasonic horn 110 on foreskin 27 in the formed hole.
In present embodiment, the groove 18 of connector holder 111 is five, and the scolder 28 of terminal 113 is two.Protuberance 110a is 10 (10=5 * 2).And, on lid 112, also made 10 protuberance 112a from its lower surface projection, its position, arrangement and quantity are identical with position, arrangement and the quantity of the protuberance 110a of ultrasonic horn 110.
Even therefore the lead 19 of insulation also can keep firmly being fixed in the connector holder 111 when accident is subjected to the external force pulling.And because a terminal 113 has two blocks of scolders 28, and the lead 19 of insulation is able to firmly, heart line 26 can not be subjected to the influence of Bao Xinge (Bauschinger) effect and rupture.
The overall dimension of terminal 113 designs to such an extent that just in time match with the interior shape size of groove 18, and terminal 113 can stably be positioned at groove 18.Therefore can improve the productivity ratio of jockey, also more convenient.
The situation that is installed on connector holder 111 according to lid 112 is pushed on exposed heart lines 26 on the terminal 113 from 10 protuberances that cover 112 lower surface projection, keeps both to be in contact with one another, and can pass through electric current.
Though embodiments of the invention use special terminal to illustrate, just in order to reach illustrative purposes, should understand, and can also make various changes under the situation of the spirit that does not depart from following claim.

Claims (4)

1. the jockey of lead and terminal, this device comprises:
One ultrasonic vibration heater;
One first resin piece;
Second resin piece that matches with described first resin piece;
Article one, the lead that comprises a plurality of heart lines of the foreskin coating of using resin manufacture;
A terminal.
It is characterized in that there is conductive solder on the surface that described terminal will be connected with lead, when the foreskin of described lead is melted by ultrasonic vibration and removes, described heart line is connected in described terminal by described scolder.
2. method that connects lead and terminal, its step has:
Terminal is contained in the groove that is located on first resin piece, and described terminal has conductive solder in its surface;
The lead that comprises a plurality of heart lines that coat with the foreskin of resin manufacture is placed on the described terminal;
The protuberance that is located on second resin piece is inserted in the described groove, accomplish that described protuberance and described groove clamp described end and described lead;
Melt and remove described foreskin by when described lead and described terminal are exerted pressure, producing ultrasonic vibration;
Described heart line is contacted with the described scolder that is in soft state at least.
3. according to the connection lead of claim 2 and the method for terminal, it is characterized in that described scolder is that to be subjected to described foreskin be described ultrasonic vibration fusing and the heat that produced when being removed and softening.
4. method that connects lead and terminal, its step has:
Terminal is contained in the groove that is located on first resin piece, and described terminal has conductive solder in its surface;
The lead that comprises a plurality of heart lines that coat with the foreskin of resin manufacture is placed on the described terminal;
Ultrasonic horn is inserted in the described groove, accomplished that described ultrasonic horn and described groove clamp described reliability decrease.
In the jockey that Fig. 3-Fig. 5 shows, the scolder 1 that has melted with the fusing of the foreskin 4 of insulated conductor 5 part be discharged to outside the coupling part, thereby the reliability that connects also descends.
The present invention will address the above problem exactly.
Therefore the purpose of this invention is to provide a kind of scolder that can make the firm contact of each heart line, thereby make the connection lead that the reliability of connection is improved and device, method of attachment and the used terminal of terminal.
In order to reach above-mentioned purpose of the present invention, according to a first aspect of the invention, provide the jockey of a kind of lead and terminal, this device comprises: a ultrasonic vibration heater; One first resin piece; Second resin piece that matches with described first resin piece; Article one, the lead that comprises a plurality of heart lines of the foreskin coating of using resin manufacture; A terminal is characterized in that there is conductive solder on the surface that described terminal will be connected with lead, when the foreskin of described lead is melted by ultrasonic vibration and removes, by described scolder described heart line is connected in described terminal.
In this device, by with resin piece terminal and insulated conductor being clamped, the scolder of terminal contacts with insulated conductor.If foreskin is melted by ultrasonic vibration under this state and removes, scolder just contacts with heart line in the foreskin so, and scolder deliquescing or fusing.Therefore, heart line pressure advances scolder, thereby heart line and terminal can couple together mutually conductively by scolder.Because scolder firmly contacts with heart line, so the reliability that connects is improved.
A kind of method that connects lead and terminal is provided according to a second aspect of the invention, and the step that the method comprises has: terminal is packed in the groove on first resin piece, and terminal has the scolder of conduction in its surface; The lead of the heart line that the foreskin that comprises with resin manufacture is coated is placed on the terminal; Protuberance on second resin piece is inserted in the groove, make protuberance and groove compress terminal and lead; Producing ultrasonic vibration and supersonic oscillations when insulated conductor and terminal are exerted pressure melts and removes foreskin; Heart line is contacted with the scolder that is in soft state at least.
In the groove by a resin piece that terminal is packed into, thereby terminal contacts with insulated conductor, and the scolder of terminal is contacted with insulated conductor.Then by inserting the protuberance of another resin piece, and when exerting pressure, produce ultrasonic vibration, and the fusing of the foreskin of insulated wire and remove, thereby the interior heart line of foreskin contacts with scolder.Moreover, therefore and deliquescing or fusing and contact with heart line because scolder, so heart line and terminal can couple together mutually conductively by scolder.Therefore, can make the welding and the heart
CN98109379A 1997-05-30 1998-05-29 connecting device for lead and terminal, connecting method and terminal thereof Expired - Fee Related CN1068140C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP142491/97 1997-05-30
JP142491/1997 1997-05-30
JP14249197 1997-05-30

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CN1201283A CN1201283A (en) 1998-12-09
CN1068140C true CN1068140C (en) 2001-07-04

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US (1) US6027009A (en)
EP (1) EP0881708B1 (en)
KR (1) KR100277839B1 (en)
CN (1) CN1068140C (en)
AU (1) AU712136B2 (en)
CA (1) CA2238921C (en)
DE (1) DE69818908T2 (en)

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DE69818908T2 (en) 2004-07-22
DE69818908D1 (en) 2003-11-20
US6027009A (en) 2000-02-22
KR100277839B1 (en) 2001-01-15
CA2238921A1 (en) 1998-11-30
AU6978898A (en) 1998-12-03
AU712136B2 (en) 1999-10-28
CA2238921C (en) 2001-05-01
EP0881708A3 (en) 1999-10-20
EP0881708B1 (en) 2003-10-15
EP0881708A2 (en) 1998-12-02
CN1201283A (en) 1998-12-09
KR19980087530A (en) 1998-12-05

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